CN116296909A

CN116296909A - Marble strength testing device

Info

Publication number: CN116296909A
Application number: CN202310525052.XA
Authority: CN
Inventors: 向伟; 彭龙波; 姚明国
Original assignee: Shenzhen Baishite Stone Co ltd
Current assignee: Shenzhen Baishite Stone Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-06-23
Anticipated expiration: 2043-05-11
Also published as: CN116296909B

Abstract

The invention relates to the technical field of marble quality detection, in particular to a marble strength testing device, which comprises a base, wherein a detection mechanism is arranged in the base, the detection mechanism comprises a rotating shaft, a rotating plate is fixedly arranged on the rotating shaft, two movable plates are symmetrically connected to the front sides of the rotating plate, clamping plates are connected between the front sides of the bottom surfaces of the two movable plates in a sliding manner, a fixing groove is formed in the rotating shaft at the position opposite to the clamping plates, the clamping plates and the fixing groove clamp and fix marble plates, a motor is arranged on one side of the base, a cavity is formed in the base, close to the motor, and a driving mechanism is arranged in the cavity and drives the rotating shaft to rotate in a reciprocating manner. The invention guarantees the authenticity of the experimental result through ingenious structural design, thereby enabling the data of the marble strength to be more accurate and facilitating the adjustment and control of the process by staff.

Description

Marble strength testing device

Technical Field

The invention relates to the technical field of marble quality detection, in particular to a marble strength testing device.

Background

The marble plate is usually applied to the pavement of the ground and the wall surface, and when the marble plate is applied to different purposes, the required anti-falling and anti-folding requirements and the required compression resistance requirements are inconsistent, so that the marble plate needs to be subjected to spot check in the production process of the marble plate, and the production quality of the marble is ensured, and the strength of each marble is more accurate.

In the process of marble production, because the marble is different in kind and cutting size, the strength of the marble is also large in difference, especially the artificial marble is influenced by the filler and the cutting size, and is also influenced by the adhesive and the forming process, when the quality of the marble is detected, a worker generally adopts the most direct and convenient method, namely, the marble takes the edge of the bottom surface as the axis, then the marble is kept at an inclined angle and falls down, and finally the strength of the marble is judged by observing the falling condition of the marble, and the operation is called a flat falling experiment.

The existing flat-falling test for detecting the strength of marble is convenient and quick to use in decoration acceptance or goods inspection, but aiming at manufacturers, the detection method is time-consuming and labor-consuming, and poor in precision, the manufacturers need to face a large number of marble of different types and different cutting sizes in the process of cutting marble or preparing artificial marble, the detection of the marble is extremely time-consuming, and staff also need to judge the strength limit of the marble in the detection, so that the production process of the marble is accurately regulated, and the production process is difficult to control for the existing flat-falling test method.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects existing in the prior art, the invention provides a marble strength testing device which can effectively solve the problems in the prior art.

Technical proposal

In order to achieve the above purpose, the invention is realized by the following technical scheme:

the invention provides a marble strength testing device, which comprises a base, wherein a detection mechanism is arranged in the base, the detection mechanism comprises a rotating shaft, the front side of the rotating shaft is elastically connected with two movable plates, a clamping plate is connected between the two movable plates in a sliding manner, and the front wall of the rotating shaft is provided with a fixed groove;

a motor is arranged on one side of the base, a driving mechanism is arranged on one side, close to the motor, of the base, and the driving mechanism drives the rotating shaft to reciprocally rotate;

the detection mechanism further comprises a plurality of moving blocks, limiting blocks are hinged to the moving blocks, an extrusion block and a stop block are fixedly arranged on one side of each limiting block, the extrusion block and the stop block are in extrusion contact with the movable plate, an inner cavity is formed in the position of the inner wall of the base, which is opposite to the moving block, of the inner cavity, an inserting block is elastically connected to the top surface of the inner cavity, and a slot matched with the inserting block in an inserting mode is formed in the top surface of each limiting block.

Preferably, the base is U type structure, fly leaf rear end and pivot outer wall sliding contact, the fly leaf is L type structure, is far away from the fly leaf bottom surface of motor one side is the inclined plane structure, fly leaf top surface rear end has set firmly multisection telescopic link, two set firmly the commentaries on classics board between the multisection telescopic link rear end, the commentaries on classics board is fixed with pivot front wall upper portion connection, the outside cover of multisection telescopic link is equipped with first extension spring, first extension spring both ends are connected fixedly with fly leaf top surface and commentaries on classics board bottom surface respectively.

Preferably, the top surface of the inner side of the movable plate is flush with the top surface of the fixed groove, the fixed groove is of an L-shaped structure, the edge of the lower end of the rear wall of the fixed groove and the axial center position of the rotating shaft are positioned on the same axis, an axial groove which is in running fit with the middle part of the rotating shaft is formed in the bottom surface of the base, and a rubber pad is fixedly arranged at the front side edge of the opening end of the bottom surface of the base relative to the axial groove.

Preferably, the slipmat has been set firmly to splint back wall, splint top surface symmetry has set firmly two sliders, the slider lower part is T type structure, seted up on the fly leaf with slider lower part sliding fit spout, slider upper portion is L type structure, the circular slot has been seted up to the spout back wall, set firmly supporting spring between circular slot inner wall and the slider back wall, the base is close to motor one side inner wall and has seted up the piece groove, the piece groove front wall is the cambered surface structure of high back height in front of, be close to the slider outside end of motor one side extends to the piece inslot portion and with piece groove front wall extrusion fit.

Preferably, keep away from spout inside wall rear portion of motor one side is equipped with the cardboard, the cardboard is L type structure, is close to inside the offered board groove with cardboard sliding fit of fly leaf of cardboard one side, evenly set firmly a plurality of first compression springs between cardboard and the board groove, cardboard is close to spout one side tip and is the triangular prism structure, cardboard back wall with be close to the cardboard the inseparable laminating of slider front wall, cardboard top surface rear end has set firmly the stripper plate, the stripper plate is L type structure, stripper plate and fly leaf sliding connection.

Preferably, a plurality of movable blocks are arranged in an arc equidistant structure, guide rods are fixedly arranged on the side walls of the movable blocks, rod grooves which are in sliding fit with the guide rods are formed in the side walls of the inner cavities, second compression springs are sleeved outside the guide rods, the movable blocks are hinged to the limiting blocks through hinge shafts, and two torsion springs are symmetrically sleeved on the hinge shafts.

Preferably, the inner chamber antewall is the arc surface structure, the extrusion piece is the isosceles triangle prism structure of fore-and-aft symmetry, the extrusion piece is around symmetrical structure sets firmly on the stopper keeps away from inner chamber one side outer wall with the dog, fly leaf top surface and fly leaf inboard top surface respectively with the extrusion piece around lateral wall extrusion cooperation, the dog antetheca with keep away from the fly leaf back wall extrusion cooperation of motor one side, the dog keep away from inner chamber one end and the extrusion board be close to inner chamber one end extrusion cooperation, keep away from the fly leaf lateral wall of motor one side offered with extrusion piece grafting complex recess.

Preferably, the inner chamber top surface has seted up the limit groove with inserted block sliding fit, limit groove top surface is through third compression spring and inserted block elastic connection, inserted block and third compression spring are made by the metal that has magnetism, the inserted block is T type structure, the post groove has been seted up to the inner chamber top surface, the post groove top surface has the extrusion post through fourth compression spring elastic connection, the extrusion post lower extreme is hemisphere structure, stopper and extrusion post lateral wall and the equal extrusion fit of inserted block lateral wall.

Preferably, the insert block top is equipped with first movable plate, first movable plate is close to insert block one end and has inlayed magnet, extrusion post is kept away from inner chamber open end one side and is equipped with the second movable plate, second movable plate and first movable plate all with base sliding connection, second movable plate top surface is close to extrusion post one end and is the inclined plane structure, the position of relative second movable plate downside on the extrusion post has been seted up and has been run through the groove, run through groove and second movable plate grafting cooperation, a plurality of first movable plate and a plurality of second movable plate keep away from between inner chamber one side tip have been set firmly the arc, the inside arc with arc sliding fit's arc groove that has been seted up of base, evenly set firmly a plurality of reset springs between arc and the arc groove, the arc lower extreme has set firmly the bottom plate, the bottom plate tip runs through the arc groove lateral wall and extends to inside the base and with base sliding connection, bottom plate tip and the movable plate bottom surface extrusion cooperation that is close to arc one side.

Preferably, the driving mechanism comprises two turntables which are symmetrically arranged, a cavity is formed in the base at the position of the two turntables, a plurality of tooth columns are fixedly arranged on one side of the circumference outer wall of the turntables, which is far away from the motor, in a third arc equidistant structure, the end part of one side of the rotating shaft, which is close to the cavity, penetrates through the inner wall of the base, extends to the inside of the cavity and is rotationally connected with the base, a plurality of tooth grooves are formed in the rotating shaft in an annular equidistant structure, the tooth columns are in meshed connection with the tooth grooves, the number of the tooth columns on the same turntables is half of the number of the tooth grooves, a plurality of the tooth columns on two sides are arranged in a center symmetrical structure, two sides of the circumference outer wall of the turntables are connected with a driving belt on one side, and the output end of the motor penetrates through the outer wall of the base, extends to the inside of the cavity and is fixedly connected with one turntables coaxially.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:

1. the invention is provided with the detection mechanism, the marble slab can be subjected to repeated flat-falling experiments continuously through the detection mechanism, the flat-falling angle of each time is increased by a fixed numerical value, the time and labor for the repeated fixed-angle flat-falling experiments by workers are saved, the marble strength detection work in the production process is more convenient to develop, the angle of the flat-falling experiment is accurately controlled, the flat-falling experiment of each time is not influenced by external force factors, the reality of the result is ensured, the data of the marble strength is more accurate, and the process adjustment and the control of the workers are facilitated.

The marble slab leveling device is provided with the limiting block, the extrusion block and the stop block, the leveling angle of the marble slab can be accurately controlled under the cooperation of the limiting block, meanwhile, the leveling angle can be gradually increased each time under the control of the limitation of the insertion block, manual operation is not needed in the whole process, the leveling experiment is more convenient, and the using convenience of the marble slab leveling device is improved.

The device is provided with the extrusion column, the first movable plate, the second movable plate and the magnet, and under the design of the structures, the device can automatically judge whether the flat-falling test is completed or not, and after the 90-degree flat-falling test is completed, the device can automatically reset for the next test of a worker, so that the convenience of the device is further improved, and the design is ingenious.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic diagram of the connection relationship between the detection mechanism and the driving mechanism;

FIG. 4 is an exploded view of the detection mechanism of the present invention;

FIG. 5 is a schematic cross-sectional view of a movable plate according to the present invention;

FIG. 6 is a schematic view of the internal structure of the base of the present invention;

FIG. 7 is a schematic view of the position structure of the squeeze column of the present invention;

FIG. 8 is an enlarged schematic view of the structure of FIG. 7A according to the present invention;

FIG. 9 is a schematic view of a block location structure according to the present invention;

FIG. 10 is an enlarged schematic view of the structure of FIG. 8B according to the present invention;

FIG. 11 is a schematic cross-sectional view of a base of the present invention;

FIG. 12 is a schematic view of a stopper and a block and a squeeze block according to the present invention;

fig. 13 is a schematic cross-sectional view of an extrusion column of the present invention.

Reference numerals in the drawings represent respectively: 1. a base; 2. a detection mechanism; 3. a rotating shaft; 4. a rotating plate; 5. a movable plate; 6. a clamping plate; 7. a fixing groove; 8. a motor; 9. a cavity; 10. a driving mechanism; 11. a multi-section telescopic rod; 12. a first extension spring; 13. a shaft groove; 14. a rubber pad; 15. an anti-slip pad; 16. a slide block; 17. a chute; 18. a block groove; 19. a clamping plate; 20. a plate groove; 21. a first compression spring; 22. an extrusion plate; 23. a moving block; 24. an inner cavity; 25. a guide rod; 26. a rod groove; 27. a second compression spring; 28. a hinge shaft; 29. a limiting block; 30. a torsion spring; 31. extruding a block; 32. a stop block; 33. a side groove; 34. a third compression spring; 35. inserting blocks; 36. a slot; 37. an extrusion column; 38. a column groove; 39. a fourth compression spring; 40. a first moving plate; 41. a magnet; 42. a second moving plate; 43. a groove; 44. a through groove; 45. an arc-shaped plate; 46. an arc-shaped groove; 47. a return spring; 48. a bottom plate; 49. a turntable; 50. tooth columns; 51. tooth slots; 52. a drive belt; 53. a circular groove; 54. and a support spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The marble intensity testing device, refer to figures 1-13, comprising a base 1, a detecting mechanism 2 is arranged in the base 1, the detecting mechanism 2 comprises a rotating shaft 3, a rotating plate 4 is fixedly arranged on the rotating shaft 3, two movable plates 5 are symmetrically connected to the front side of the rotating plate 4, the bottom surface of the movable plate 5 far away from one side of a motor 8 is of an inclined surface structure, a clamping plate 6 is slidingly connected between the front sides of the bottom surfaces of the two movable plates 5, a fixed groove 7 is arranged at the position of the rotating shaft 3 relative to the clamping plate 6, the fixed groove 7 is of an L-shaped structure, the lower edge of the rear wall of the fixed groove 7 and the axis of the rotating shaft 3 are positioned on the same axis, the design is that the rear edge of the bottom surface of the rotating plate rotates when the marble plate is rotated by taking the rear edge of the bottom surface of the rotating plate as the axis, the top surface of the inner side of the movable plate 5 is flush with the top surface of the fixed groove 7, so that the marble plate is inconvenient to be clamped by the fixed groove 7 and the clamping plate 6 due to different heights can be avoided, the clamping plate 6 and the fixing groove 7 clamp and fix marble plates, the base 1 is of a U-shaped structure, the rear end of the movable plate 5 is in sliding contact with the outer wall of the rotating shaft 3, the rotating shaft 3 can rotate independently of the movable plate 5, when the movement of the movable plate 5 is blocked, the rotating shaft 3 can continue to rotate automatically, the movable plate 5 is of an L-shaped structure, a plurality of telescopic rods 11 are fixedly arranged between the rear end of the top surface of the movable plate 5 and the bottom surface of the rotating plate 4, a first extension spring 12 is sleeved outside the telescopic rods 11, the telescopic rods 11 are limited by the first extension spring 12 to keep the shortest state under the condition of no external force blocking, the telescopic rods 11 are arranged in an arc structure, when the movable plate 5 is limited and the rotating shaft 3 continues to rotate, the extension spring 12 and the telescopic rods 11 can be synchronously extended to adapt to the interval change between the movable plate 5 and the rotating plate 4, the movable plate 5 is limited at the moment that marble plates need to be horizontally fallen down, so that the change of the position of the fixed groove 7 does not affect the horizontal falling experiment even if the clamping effect is affected, the two ends of the first tension spring 12 are respectively connected and fixed with the top surface of the movable plate 5 and the bottom surface of the rotating plate 4, the bottom surface of the base 1 is provided with the shaft groove 13 which is in running fit with the middle part of the rotating shaft 3, the structural design of the shaft groove 13 is used for providing a fulcrum for the rotation of the marble plates, the rubber pad 14 is fixedly arranged at the front side edge of the bottom surface of the base 1 relative to the opening end of the shaft groove 13, the rubber pad 14 is stressed and contracted when a worker loads the marble plates into the device, and the elastic force of the marble plates can become the force for pushing the marble plates to incline forward when the marble plates rotate for 90 degrees, so that the marble plates can be prevented from being erected inside the base 1 without manpower in the vertical horizontal falling experiment, and the smooth experiment is ensured.

Specifically, the rear wall of the clamping plate 6 is fixedly provided with a non-slip mat 15, the non-slip mat 15 is used for improving the clamping force of the clamping plate 6 on marble plates, the top surface of the clamping plate 6 is symmetrically and fixedly provided with two sliding blocks 16, the lower part of the sliding blocks 16 is of a T-shaped structure, the movable plate 5 is provided with a sliding matching sliding groove 17 which is matched with the lower part of the sliding blocks 16 in a sliding way, the upper part of the sliding blocks 16 is of an L-shaped structure, the rear wall of the sliding groove 17 is provided with a round groove 53, a supporting spring 54 is fixedly arranged between the inner wall of the round groove 53 and the rear wall of the sliding blocks 16, the inner wall of the base 1, which is close to one side of the motor 8, is provided with a block groove 18, the front wall of the block groove 18 is of a cambered surface structure with a high front side and a low back side, the outer side end of the sliding blocks 16, which is close to one side of the motor 8, extends into the block groove 18 and is matched with the front wall of the block groove 18 in a pressing way, the structure is such that the sliding blocks 16, which is close to one side of the block groove 18 can be extruded along the sliding groove 17 in the process of the moving plate 5 along with the lowering of the rotating shaft 3, the clamping plate 6 is used for generating extrusion force on marble plates, then the marble plates are clamped by matching with the rear wall of the fixed groove, the clamping plate 19 is arranged at the rear part of the inner side wall of the sliding groove 17 at one side far away from the motor 8, the clamping plate 19 is of an L-shaped structure, the clamping plate 19 is used for limiting the clamping plate 6 to ensure the clamping firmness of the clamping plate 6 on the marble plates, the movable plate 5 at one side close to the clamping plate 19 is internally provided with a plate groove 20 which is in sliding fit with the clamping plate 19, a plurality of first compression springs 21 are uniformly and fixedly arranged between the clamping plate 19 and the plate groove 20, the end part of the clamping plate 19 at one side close to the sliding groove 17 is of a triangular prism structure, the front oblique edge of the clamping plate 19 is parallel and level with the side wall at the upper end of the sliding groove 17, so that the clamping plate 19 can be easily extruded into the plate groove 20 when the sliding block 16 moves backwards, the oblique edge at the rear side of the clamping plate 19 is shorter than the front oblique edge, the rear wall of the clamping plate 19 is tightly adhered to the front wall of the sliding block 16 close to the clamping plate 19, the cardboard 19 is planar structure with the position of slider 16 laminating, and the reaction force that so slipmat 15 deformation brought just can't extrude cardboard 19 open easily, and the hypotenuse at cardboard 19 rear portion is in order to push up slider 16 to spout 17 rearmost at splint 6 centre gripping marble panel's in-process, and the fastness of centre gripping can not only be ensured to such design, can also push away the marble panel of partial distance that has slid forward after the preceding flat fall fixed position, cardboard 19 top surface rear end has set firmly stripper plate 22, and stripper plate 22 is L type structure, stripper plate 22 and fly leaf 5 sliding connection.

Further, the detection mechanism 2 further comprises a plurality of arc-shaped moving blocks 23 which are arranged at equal intervals, an inner cavity 24 which is in sliding fit with the moving blocks 23 is formed in the inner wall of one side of the base 1, which is far away from the motor 8, a guide rod 25 is fixedly arranged on the rear wall of the moving block 23, a rod groove 26 which is in sliding fit with the guide rod 25 is formed in the side wall of the inner cavity 24, the moving blocks 23 are prevented from deviating from a set track in moving, a second compression spring 27 is sleeved outside the guide rod 25, a limiting block 29 is hinged to one side of the moving block 23, which is close to the opening end of the inner cavity 24, through a hinge shaft 28, two torsion springs 30 are symmetrically sleeved on the hinge shaft 28, a squeezing block 31 and a stop block 32 are respectively fixedly arranged on the outer wall of one side, which is far away from the moving block 23, of the inner cavity 24 is in an arc-shaped structure, and the limiting block 29 is hinged with the torsion springs 30 through the hinge shaft 28, so that the limiting block 29 cannot rotate when the front side of the squeezing block 31 is stressed, the front side of the inner cavity 24 is stressed and is deflected forward, the cambered surface structure of the inner cavity 24 is designed to adapt to the rotation of the limiting block 29 and the structure on the limiting block, the extruding block 31 is in a isosceles triangular prism structure which is symmetrical front and back, the structure is convenient for the corresponding action when the inner cavity 24 is extruded, the limiting block 29 and the moving block 23 are driven to retract into the inner cavity 24 when the front wall of the inner cavity is extruded, the limiting block 29 is rotated forward when the rear wall is stressed, the top surface of the movable plate 5 and the top surface of the inner side of the movable plate 5 are respectively in extrusion fit with the front side wall and the rear side wall of the extruding block 31, the front wall of the stop block 32 is in extrusion fit with the rear wall of the movable plate 5 at the side far away from the motor 8, one end of the stop block 32 far away from the inner cavity 24 is in extrusion fit with one end of the extruding block 22 near the inner cavity 24, the side wall of the movable plate 5 far away from the motor 8 is provided with a groove 43 in plug fit with the extruding block 31, when the movable plate 5 deflects backward, the extrusion pressing block 31 will be extruded to enable the limiting block 29 to retract into the inner cavity 24, then when the extrusion pressing block 31 corresponds to the groove 43, the second compression spring 27 will push the extrusion pressing block 31 into the groove 43, the size of the groove 43 is larger than that of the extrusion pressing block 31, the movable plate 5 can be extruded to rotate forward in the process of rotating forward in the following process, the position of the movable plate 5 is prevented from being blocked, the stop block 32 can also extrude the extrusion plate 22 when the extrusion pressing block 31 is inserted into the groove 43, the extrusion plate 22 and the clamping plate 19 can be extruded in the direction away from the inner cavity 24 together because the elastic force of the second compression spring 27 is larger than that of the first compression spring 21, then the clamping plate 19 will lose the limit on the sliding block 16, at this time, the sliding block 16 will tilt forward under the elastic force of the supporting spring 54, the driving mechanism 10 will drive the rotating shaft 3 to rotate forward in the process, so that the movable plate 5 can be prevented from tilting for the marble plate, if the marble plate is stopped, the marble plate can be cracked, and the real test personnel can conveniently record the real data of the marble plate can be obtained when the marble plate is cracked.

Furthermore, the side slot 33 is provided on the top surface of the inner cavity 24, the side slot 33 is elastically connected with the insert block 35 through the third compression spring 34, the insert block 35 and the third compression spring 34 are made of magnetic metal, the insert block 35 is in a T-shaped structure, the insert block 35 is close to the lower end of a side wall of the opening end of the inner cavity 24, is in an inclined structure and is in extrusion fit with the limit block 29, the slot 36 in insertion fit with the insert block 35 is provided on the top surface of the limit block 29, the inclined surface on the insert block 35 is convenient for the limit block 29 to extrude the insert block 35 into the side slot 33, the insert block 35 is ejected out of the side slot 33 by the third compression spring 34 when corresponding to the slot 36, the position of the limit block 29 is limited, the experimental flat-drop angle is guaranteed not to be in a repeated experiment, the extrusion column 37 is provided in front of the insert block 35, the top surface of the inner cavity 24 is provided with the column slot 38 in sliding fit with the extrusion column 37, the top surface of the extrusion column 37 is elastically connected with the top surface of the column 38 through the fourth compression spring 39, the lower end of the extrusion column 37 is in extrusion fit with the top surface of the limit block 29, and when the limit block 29 is fixed in the inner cavity 24, the column 37 is retracted into the column 38.

It should be noted that, the first moving plate 40 is disposed above the insert 35, the magnet 41 is embedded at one end of the first moving plate 40 near the insert 35, the second moving plate 42 is disposed at one side of the extrusion column 37 far from the opening end of the inner cavity 24, the second moving plate 42 and the first moving plate 40 are slidably connected with the base 1, one end of the second moving plate 42 near the extrusion column 37 is in an inclined structure, a through slot 44 is disposed on the extrusion column 37 at a position opposite to the lower side of the second moving plate 42, the through slot 44 is in plug-in fit with the second moving plate 42, the second moving plate 42 is inserted into the through slot 44 only after the extrusion column 37 is pressed into the column slot 38, an arc-shaped plate 45 is fixedly disposed between one side of the plurality of first moving plates 40 and the plurality of second moving plates 42 far from the inner cavity 24, the first moving plate 40 and the second moving plate 42 can only move after all the extrusion columns 37 are in the column slot 38, an arc groove 46 which is in sliding fit with the arc plate 45 is formed in the base 1, a plurality of return springs 47 are uniformly and fixedly arranged between the arc plate 45 and the arc groove 46, the return springs 47 provide a force for the arc plate 45 to move towards the inner cavity 24, the arc plate 45 cannot move under the limitation of the plurality of extrusion columns 37, when all the extrusion columns 37 retract into the column groove 38, the arc plate 45 moves and drives the first moving plate 40 and the second moving plate 42 to move simultaneously, at the moment, the magnet 41 embedded on the first moving plate 40 is jacked into the upper part of the side groove 33, a plurality of third compression springs 34 and a plurality of inserting blocks 35 which are subjected to suction force are synchronously retracted into the side groove 33, all the limiting blocks 29 lose the fixation of the inserting blocks 35 and return to the original position under the action of the torsion springs 30, the action can occur at the moment that all the limiting blocks 29 rotate forwards and are fixed into the inner cavity 24, the device can normally operate after the subsequent plates are put into without manual homing, the bottom plate 48 is fixedly arranged at the lower end of the arc plate 45, the end part of the bottom plate 48 penetrates through the side wall of the arc groove 46 to extend into the base 1 and is in sliding connection with the base 1, when the arc plate 45 does not move, the end part of the bottom plate 48 can be flush with the side wall of the base 1 and does not influence the movement of the movable plate 5, after the arc plate 45 moves, the end part of the bottom plate 48 extends out and blocks a path on which the movable plate 5 descends, the end part of the bottom plate 48 is in extrusion fit with the bottom surface of the movable plate 5, which is close to one side of the arc plate 45, so that the end part of the bottom plate 48 can be extruded when the movable plate 5 moves to the lowest end to enable the arc plate 45 to return to the original position, meanwhile, the first movable plate 40 and the second movable plate 42 can return to the original position, the top surface of the second movable plate 42 is designed with an inclined surface structure, the structure can prevent the second movable plate 42 from being blocked by the penetrating through the groove 44, the first movable plate 40 returning to the original position can naturally bring the magnet 41 back, the inserting block 35 can be popped up again, the limit block 33 can be prevented from moving back to the original position by the first movable plate 29, and the second movable plate 29 can not return to the original position, and the original position can be restrained by the original position by the first movable plate 29 can be immediately, and the original position can be restrained by the movable plate 29 can not move in the original position, and the original position can be moved by 29, and the original position can be moved.

It is noted that one side of the base 1 is provided with a motor 8, one side of the base 1, which is close to the motor 8, is provided with a cavity 9, the cavity 9 is internally provided with a driving mechanism 10, the driving mechanism 10 drives the rotating shaft 3 to rotate reciprocally, the driving mechanism 10 comprises two turntables 49 symmetrically arranged in the cavity 9, one side of the circumference outer wall of each turntable 49, which is far away from the motor 8, is provided with a plurality of tooth columns 50 fixedly in a third arc equidistant structure, one side end of the rotating shaft 3, which is close to the cavity 9, penetrates through the inner wall of the base 1, extends into the cavity 9 and is rotationally connected with the base 1, the rotating shaft 3 is provided with a plurality of tooth grooves 51 in an annular equidistant structure, the tooth columns 50 are in meshed connection with the tooth grooves 51, the number of the tooth columns 50 on the same turntable 49 is half that of the tooth grooves 51, the tooth columns 50 on two sides are arranged in a central symmetrical structure, one side of the circumference outer wall of each turntable 49, which is close to the motor 8, is connected with a driving belt 52, the output end of the motor 8 extends to the inside of the cavity 9 through the outer wall of the base 1 and is fixedly connected with one turntable 49 in a coaxial way, the two turntable 49 can synchronously rotate under the action of the transmission belt 52, and the two turntable 49 are arranged at equal intervals in a third arc shape due to the same rotation direction but different relative positions with the rotating shaft 3, so that the tooth columns 50 fixedly arranged on the two turntable 49 can generate stirring effects in different directions on the rotating shaft 3, the tooth columns 50 on the two turntable 49 are arranged in a central symmetry structure, and the tooth column 50 on one side is half of the tooth groove 51, so that the rotating shaft 3 can be driven to rotate in a reciprocating way in the rotation of the two turntable 49, the rotation angle is 180 degrees, in addition, the diameter of the turntable 49 is larger than that of the rotating shaft 3, the tooth columns 50 on the turntable 49 are arranged at equal intervals in a third arc shape, and the meshing of the tooth columns 50 and the tooth groove 51 is ensured under the design, but also the two side columns 50 do not have the problem of simultaneous engagement.

Working principle: the staff can place the marble slab that waits to detect in the production process inside base 1, because have enough big space between the extrusion piece 31 of the lower extreme in the detection mechanism 2 and the inboard bottom surface of base 1, and motor 8 can not produce the power to pivot 3 again when this device is not used, so the staff can manually slightly mention splint 6, and put into marble slab in the gap of splint 6 downside, then alright starter motor 8, under the drive of motor 8 and actuating mechanism 10, pivot 3 can be in reciprocating motion earlier with marble slab clamp, drive it to corresponding angle again, afterwards can release the centre gripping to panel and make it empty, in addition, through the design of structure on stopper 29 in the detection mechanism 2, and the design of structure on fly leaf 5, can make the panel be continuously by down from different inclinations, until being broken, the time and energy-consuming problem of the reciprocal manual experiment of marble slab has not only been solved in such design, still make the angle of falling have enough to drive, can make marble slab's centre gripping make it empty to fall to the marble slab's flat experiment, can be more accurate to the marble slab's of quality and the marble slab's the quality can be produced in the following process can be more convenient to the marble slab production.

The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. Marble intensity testing arrangement, including base (1), its characterized in that: the detection device is characterized in that a detection mechanism (2) is arranged inside the base (1), the detection mechanism (2) comprises a rotating shaft (3), two movable plates (5) are elastically connected to the front side of the rotating shaft (3), clamping plates (6) are slidably connected between the two movable plates (5), and a fixing groove (7) is formed in the front wall of the rotating shaft (3);

a motor (8) is arranged on one side of the base (1), a driving mechanism (10) is arranged on one side, close to the motor (8), of the base (1), and the driving mechanism (10) drives the rotating shaft (3) to rotate in a reciprocating manner;

the detection mechanism (2) further comprises a plurality of moving blocks (23), limiting blocks (29) are hinged to the moving blocks (23), an extrusion block (31) and a stop block (32) are fixedly arranged on one side of each limiting block (29), the extrusion block (31) and the stop block (32) are in extrusion contact with the movable plate (5), an inner cavity (24) is formed in the position, corresponding to the moving blocks (23), of the inner wall of the base (1), an inserting block (35) is elastically connected to the top surface of the inner cavity (24), and a slot (36) which is in insertion fit with the inserting block (35) is formed in the top surface of each limiting block (29).

2. The marble strength testing device of claim 1, wherein: the base (1) is U-shaped structure, fly leaf (5) rear end and pivot (3) outer wall sliding contact, fly leaf (5) are L type structure, keep away from fly leaf (5) bottom surface of motor (8) one side is the inclined plane structure, fly leaf (5) top surface rear end has set firmly multisection telescopic link (11), two between multisection telescopic link (11) rear end revolving board (4) have set firmly between revolving board (4) and pivot (3) front wall upper portion connection is fixed, multisection telescopic link (11) outside cover is equipped with first extension spring (12), first extension spring (12) both ends are connected fixedly with fly leaf (5) top surface and revolving board (4) bottom surface respectively.

3. The marble strength testing device of claim 2, wherein: the movable plate is characterized in that the top surface of the inner side of the movable plate (5) is flush with the top surface of the fixed groove (7), the fixed groove (7) is of an L-shaped structure, the edge of the lower end of the rear wall of the fixed groove (7) and the axis position of the rotating shaft (3) are located on the same axis, an axial groove (13) which is in rotary fit with the middle of the rotating shaft (3) is formed in the bottom surface of the base (1), and a rubber pad (14) is fixedly arranged on the bottom surface of the base (1) relative to the front side edge of the opening end of the axial groove (13).

4. A marble strength testing device according to claim 3, wherein: the anti-slip mat is characterized in that anti-slip mats (15) are fixedly arranged on the rear wall of the clamping plate (6), two sliding blocks (16) are symmetrically and fixedly arranged on the top surface of the clamping plate (6), the lower portion of each sliding block (16) is of a T-shaped structure, sliding grooves (17) which are in sliding fit with the lower portion of each sliding block (16) are formed in the movable plate (5), the upper portion of each sliding block (16) is of an L-shaped structure, round grooves (53) are formed in the rear wall of each sliding groove (17), supporting springs (54) are fixedly arranged between the inner walls of the round grooves (53) and the rear wall of each sliding block (16), the base (1) is close to the inner wall of one side of the motor (8), the front wall of each block groove (18) is of a cambered surface structure with a high front side and a low rear side, and the outer side end of each sliding block (16) close to one side of the motor (8) extends into the block grooves (18) and is in extrusion fit with the front wall of the block grooves (18).

5. The marble strength testing device of claim 4, wherein: keep away from spout (17) inside wall rear portion of motor (8) one side is equipped with cardboard (19), cardboard (19) are L type structure, are close to inside division of fly leaf (5) of cardboard (19) one side has with cardboard (19) sliding fit's board groove (20), evenly set firmly a plurality of first compression springs (21) between cardboard (19) and board groove (20), cardboard (19) are close to spout (17) one side tip and are triangular prism structure, cardboard (19) back wall with be close to cardboard (19) slider (16) front wall closely laminates, cardboard (19) top surface rear end has set firmly stripper plate (22), stripper plate (22) are L type structure, stripper plate (22) and fly leaf (5) sliding connection.

6. The marble strength testing device of claim 1, wherein: the movable blocks (23) are arranged in an arc equidistant structure, guide rods (25) are fixedly arranged on the side walls of the movable blocks (23), rod grooves (26) which are in sliding fit with the guide rods (25) are formed in the side walls of the inner cavities (24), second compression springs (27) are sleeved outside the guide rods (25), the movable blocks (23) are hinged to limiting blocks (29) through hinge shafts (28), and two torsion springs (30) are symmetrically sleeved on the hinge shafts (28).

7. The marble strength testing device of claim 6, wherein: the utility model discloses a motor, including inner chamber (24) front wall, extrusion piece (31), limiting block (29), limiting block (24) are kept away from to limiting block (29), limiting block (31) and dog (32) are symmetrical isosceles triangular prism structure around being, on inner chamber (24) one side outer wall is kept away from to extrusion piece (31) front wall, the inboard top surface of fly leaf (5) and fly leaf (5) respectively with extrusion piece (31) front and back lateral wall extrusion cooperation, dog (32) front wall and keep away from fly leaf (5) back wall extrusion cooperation of motor (8) one side, inner chamber (24) one end and stripper plate (22) are kept away from to dog (32) are close to inner chamber (24) one end extrusion cooperation, keep away from fly leaf (5) lateral wall on motor (8) one side set up with extrusion piece (31) grafting complex recess (43).

8. The marble strength testing device of claim 7, wherein: the side groove (33) which is in sliding fit with the insert block (35) is formed in the top surface of the inner cavity (24), the top surface of the side groove (33) is elastically connected with the insert block (35) through a third compression spring (34), the insert block (35) and the third compression spring (34) are made of magnetic metal, the insert block (35) is of a T-shaped structure, the top surface of the inner cavity (24) is provided with a column groove (38), the top surface of the column groove (38) is elastically connected with an extrusion column (37) through a fourth compression spring (39), the lower end of the extrusion column (37) is of a hemispherical structure, and the limiting block (29) is in equal extrusion fit with the side wall of the extrusion column (37) and the side wall of the insert block (35).

9. The marble strength testing device of claim 8, wherein: the utility model discloses a base, including base (1) and base (48), including base (1) and base (45), insert piece (35) top is equipped with first movable plate (40), first movable plate (40) is close to insert piece (35) one end and has inlayed magnet (41), extrusion post (37) are kept away from inner chamber (24) open end one side and are equipped with second movable plate (42), second movable plate (42) and first movable plate (40) all with base (1) sliding connection, second movable plate (42) top surface is close to extrusion post (37) one end and is inclined plane structure, through groove (44) have been seted up on extrusion post (37) relative to second movable plate (42) downside's position, through groove (44) are pegged graft the cooperation with second movable plate (42), a plurality of first movable plate (40) and a plurality of second movable plate (42) are kept away from between inner chamber (24) one side tip, base (1) inside open with arc groove (46) of arc sliding fit, evenly set up between arc groove (45) and groove (46) and base (46) have set firmly reset spring (48), arc groove (48) extend to base (48) inside arc groove (48), the end part of the bottom plate (48) is in extrusion fit with the bottom surface of the movable plate (5) close to one side of the arc-shaped plate (45).

10. The marble strength testing device of claim 1, wherein: the driving mechanism (10) comprises two turntables (49) which are symmetrically arranged, the cavities (9) are formed in the positions of the two turntables (49) which are opposite to each other in the base (1), one side, far away from the motor (8), of the circumference outer wall of each turntable (49) is fixedly provided with a plurality of tooth columns (50) in a third arc equidistant structure, one side end part, close to the cavity (9), of each rotating shaft (3) penetrates through the inner wall of the base (1) to extend into the cavity (9) and is rotationally connected with the base (1), a plurality of tooth grooves (51) are formed in the rotating shaft (3) in an annular equidistant structure, the tooth columns (50) are meshed with the tooth grooves (51) and are connected, the tooth columns (50) on the same turntable (49) are arranged in half the number of the tooth grooves (51), a plurality of the tooth columns (50) on two sides are arranged in a center symmetrical structure, one side, close to the motor (8) of the circumference outer wall of each turntable (49) is connected with a driving belt (52), and the output end of the motor (8) penetrates through the outer wall of the base (1) to extend into the cavity (9) and are coaxially fixedly connected with one of the turntables (49).